Evidence map›Paper›PMID 20203117›Full record

ArticleAJNR. American journal of neuroradiology2010

White matter characteristics and cognition in prenatally opiate- and polysubstance-exposed children: a diffusion tensor imaging study.

K B Walhovd, L T Westlye, V Moe, K Slinning, P Due-Tønnessen, A Bjørnerud, A van der Kouwe, A M Dale, A M Fjell

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 3 pooled it
5.9field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 3 syntheses or guidelines pooled it, 77 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

K B WalhovdDepartment of Psychology, Center for the Study of Human Cognition, University of Oslo, Oslo, Norway. k.b.walhovd@psykologi.uio.no
L T Westlye
V Moe
K Slinning
P Due-Tønnessen
A Bjørnerud
A van der Kouwe
A M Dale
A M Fjell
University of Oslo · NOMassachusetts General Hospital · USOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposePrenatal drug exposure may influence the developing brain. Our aim was to study WM characteristics with DTI in children with prenatal opiate and polysubstance exposure and in controls. We assessed whether group differences in FA, DA, and DR could be found and related to cognitive function. MATERIALS AND

methodsThe study was approved by a committee for medical research ethics. Parents signed an informed consent; children gave spoken consent. Our sample included 14 prenatally substance-exposed adopted children (5 girls; age range, 8.6-13.9 years; mean, 11.3 +/- 1.7 years) and 14 control children (7 girls; age range, 9.0-10.2 years; mean, 9.8 +/- 0.3 years). Tract-based spatial statistics were used to define a common WM skeleton for the sample, and FA was compared between groups throughout the skeleton, controlling for age and sex. Clusters of significant group differences >or=100 voxels (P <. 05) were identified. FA, DA, and DR within clusters were correlated with cognitive function.

resultsTen clusters of FA group differences, mostly in central, posterior, and inferior parts of the brain, were identified (P <. 05), showing lower FA in substance-exposed children. FA and DA correlated positively and DR, negatively with cognitive function across groups.

conclusionsPrenatally substance-exposed children exhibited lower FA in restricted areas of WM, mostly relatively central, inferior, and posterior, where myelination occurs early in development. Myelin in these areas may be particularly vulnerable to prenatal substance exposure. FA and DR related moderately to cognitive function. Potential confounding factors existed and were considered.

Indexed as

AdolescentChildCognition DisordersDiffusion Magnetic Resonance ImagingFemaleHumansMaleNerve Fibers, MyelinatedPregnancyPrenatal Exposure Delayed EffectsSubstance-Related Disorders

Identifiers

PMID20203117
PMCPMC7964196
OpenAlexW1991207023

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.